№ files_lp_4_process_1_47169
Summary of a technical meeting report on enhancements of beam measurement and reporting in 5G multi-TRP systems, including company positions, proposed solutions, and agreement points for L1-SINR and L1-RSRP reporting.
Year: 2022
Event: 3GPP TSG RAN WG1 #108-e e-Meeting
Date: February 21 – March 3, 2022
Source: Moderator (CATT)
Document type: Meeting report
Topic: Enhancements of beam management for multi-TRP
Agenda item: 8.1.2.3
Purpose: Discussion and Decision
Companies involved: QC, LGE, CMCC, Xiaomi, Lenovo, Motorola Mobility, Intel, TCL, Sony, OPPO, Apple, MediaTek, Nokia/NSBB, ZTE, Samsung, DOCOMO, Huawei, HiSilicon, NEC, Spreadtrum, Ericsson
Technical focus: L1-SINR reporting, L1-RSRP, group-based beam reporting, multi-TRP simultaneous transmission
Reference specifications: 3GPP 38.214 Rel-16 and Rel-17
Consensus points: Support for single CSI-report, support for multiple beams per pair/group, further study on cross-beam interference
Action items: Companies to provide preferences and comments on proposals
Meeting type: e-Meeting, technical discussion
Price: 8 / 10 USD
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